| Year | Detail |
| 1994 |
Celestica was founded in 1994 as a spin-off from IBM Canada's manufacturing operations. Later, it became an independent company and went public in 1998. |
| 2000 |
The company announced a strategic EMS alliance with Motorola to manufacture wireless telecom products. The deal included a supply agreement estimated to be worth more than $1 billion over three years. |
| 2001 |
The company announced a five-year strategic manufacturing agreement worth $10 billion with Lucent, the most significant supply deal for Lucent’s North American switching, access, and wireless networking systems products. |
| 2008 |
Celestica collaborated with Microsoft on developing BEE3 platform prototypes to improve Microsoft's and other companies' ability to conduct computer architecture research. |
| 2010 |
The company acquired Invec Solutions, a provider of warranty management, repair, and parts management services for companies in the information technology and consumer electronics markets. |
| 2012 |
The company acquired D+H Manufacturing, a precision machined components and assemblies manufacture in Fremont, California, primarily for the semiconductor capital equipment market. |
| 2018 |
Celestica acquired Impakt Holdings LLC, a vertically integrated manufacturer providing manufacturing solutions for leading OEMs in the semiconductor and Organic Light Emitting Diode (OLED) display industries to vertically integrated manufacturer providing manufacturing solutions for leading OEMs in the semiconductor and Organic Light Emitting Diode (OLED) display industries. |
| 2023 |
The company launched its DS5000 high-performance 800GbE switch, which featured 64 OSFP 800GbE ports. It provides a 51.2 Tbps Ethernet-based fabric solution within a 2U form factor to deliver next-generation, high-performance networking. |
| 2024 |
The company launched DS4100, a new 1U 800G per port top-of-rack, leaf/spine switch designed to address the high-bandwidth demands of AI/ML data center networking across the enterprise, service provider, and cloud provider domains. |